You Dropped a Ball from a Roof of a Building

question 98

Multiple Choice

You dropped a ball from a roof of a building that is 144 feet high. The height h of a ball in feet t seconds after dropped from the roof can be estimated by the equation . Find when the ball will hit the ground (height equal to zero) .

• A) 3 sec
• B) 6 sec
• C) 12 sec
• D) 0 sec

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Definitions:

Anxious Temperament

A predisposition to respond with anxiety to uncertain or challenging situations.

Easy Temperament

A child's behavioral style characterized by regularity, adaptability, and a generally positive mood.

Difficult Temperament

A temperament characterized by intense reactions, frequent negative moods, and a slow adaptation to new experiences and environments.

Wary

Feeling or showing caution about possible dangers or problems; watchfulness.